Find the probability that a randomly selected point within the circle falls
in the white area.
r = 4 cm
[? ]%
Round to the nearest tenth of a percent.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Find the dimensions of the circle. area = 64π in.² r= in.